* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
    color: #ccc;
}
li {
    list-style: none;
}

.header {
    background-color: #006699;
}
.header .mui-title {
    color: #fff;
}
.header a {
    color: #fff;
}
.footer {
    background-color: #006699;
}
.footer .mui-tab-item {
    color: #fff;
}
.footer .mui-tab-item.mui-active {
    color: darkorange;
}